【摘要】 介绍在PB中利用登录窗口动态生成数据库连接代码 ,然后再连接数据库 ,来提高多用户的大型数据库信息管理系统的安全性。从而实现数据库操作权限因用户有所不同 ,完成用户的确认与权限管理。更多还原

【Abstract】 In the large database information system of the multi-user, database operation legal power meeting because of the customer have different, usually need to design the logging window, complete the customer to really recognize with legal power management. We are generally to increase the form of a personnel password, conservancy the customer information and password in the database, but this kind of method the safety is low. When author introduces this method the logging the window way, dynamic and born database conjunction code, then link the database, if customer exist, and the password is right, then database conjunction success, can like this and then enter the system. Have certain of practical value.更多还原